#include <cmath>
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <map>
#include <set>
#include <cstring>
#define endl "\n"
using namespace std;
int main()
{
	int n, m, k,kk=0,a,b;
	cin >> n >> m >> k;
	a = k / n;
	b = k % n;
	if (b >= m)
		a++;
		cout << a << endl;
		return 0;
}